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-rw-r--r--drivers/nvdimm/bus.c1
-rw-r--r--drivers/nvdimm/region_devs.c1
-rw-r--r--include/linux/libnvdimm.h3
3 files changed, 5 insertions, 0 deletions
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index 0ebc8c4dd0fa..a64023690cad 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -358,6 +358,7 @@ struct nvdimm_bus *nvdimm_bus_register(struct device *parent,
nvdimm_bus->dev.release = nvdimm_bus_release;
nvdimm_bus->dev.groups = nd_desc->attr_groups;
nvdimm_bus->dev.bus = &nvdimm_bus_type;
+ nvdimm_bus->dev.of_node = nd_desc->of_node;
dev_set_name(&nvdimm_bus->dev, "ndbus%d", nvdimm_bus->id);
rc = device_register(&nvdimm_bus->dev);
if (rc) {
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index 0af275c62bdf..9f9a33e8cb09 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -1013,6 +1013,7 @@ static struct nd_region *nd_region_create(struct nvdimm_bus *nvdimm_bus,
dev->parent = &nvdimm_bus->dev;
dev->type = dev_type;
dev->groups = ndr_desc->attr_groups;
+ dev->of_node = ndr_desc->of_node;
nd_region->ndr_size = resource_size(ndr_desc->res);
nd_region->ndr_start = ndr_desc->res->start;
nd_device_register(dev);
diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h
index e0684a678a1b..097072c5a852 100644
--- a/include/linux/libnvdimm.h
+++ b/include/linux/libnvdimm.h
@@ -76,12 +76,14 @@ typedef int (*ndctl_fn)(struct nvdimm_bus_descriptor *nd_desc,
struct nvdimm *nvdimm, unsigned int cmd, void *buf,
unsigned int buf_len, int *cmd_rc);
+struct device_node;
struct nvdimm_bus_descriptor {
const struct attribute_group **attr_groups;
unsigned long bus_dsm_mask;
unsigned long cmd_mask;
struct module *module;
char *provider_name;
+ struct device_node *of_node;
ndctl_fn ndctl;
int (*flush_probe)(struct nvdimm_bus_descriptor *nd_desc);
int (*clear_to_send)(struct nvdimm_bus_descriptor *nd_desc,
@@ -123,6 +125,7 @@ struct nd_region_desc {
int num_lanes;
int numa_node;
unsigned long flags;
+ struct device_node *of_node;
};
struct device;